酷兔词典首页

molecule

美音:[´mɔlək´ju:l ]点这儿播放单词美音发声
英音:[´mɔlək´ju:l ]点这儿播放单词英音发声
n.分子,些微

难易程度:

molecule为六级词汇   词频:3444

词根

-cule 具有“缩小”意义的名词字尾

近义词, 同义词

atom  particle  molecule  corpuscle  point  speck  dot  mote  jot  iota  minutiae  details  look  thought  idea  soupcon  dab  whit  shade  shadow  spark  scintilla  gleam  touch  cast  grain  granule  globule  drop  droplet  sprinkling  dash  smack  tinge  inch  patch  mite  bit  morsel  crumb  seed  snip  snippet  snack  slip  chip  clipping  sliver  paring  shaving  hair  nutshell    

molecule


/'mɒlɪkju:l; `mɑlə,kjul/
n smallest unit (usu consisting of a group of atoms) into which a substance can be divided without a change in its chemical nature 分子
*A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子.

molecule


n[C]
[Date: 1700-1800; Language: French;Origin: molécule, from Latin moles 'mass']
the smallest unit into which any substance can be divided without losing its own chemical nature, usually consisting of two or more atoms
 The molecules of oxygen gas contain just two atoms.
>molecular [mə'lekjʊlə (US) -ər/
1. A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
    水分子含有两个氢原子和一个氧原子.

2. (DNA is a very long, ribbon -like molecule that contains our genetic information.)
    (DNA是一种含有我们的基因信息的狭长带状分子。)

更多句子>>>